Docker Compose 설치

 

 

# 필수 패키지 설치
sudo apt install -y ca-certificates curl gnupg

# Docker GPG 키 등록
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | \
  sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

# Docker 저장소 추가
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
  https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo $UBUNTU_CODENAME) stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

# 업데이트 및 Docker 설치
sudo apt update
sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

 

도커 실행

 

# 도커/컨테이너런타임 상태 확인
sudo systemctl status docker
sudo systemctl status containerd

# 실행 및 부팅 자동 시작
sudo systemctl enable --now containerd
sudo systemctl enable --now docker

# 로그가 필요하면
sudo journalctl -u docker --no-pager -n 200